William Chan
USATT#: 77422
| Coach Level: Club
1155 1128
QTTC February Open
- 27 Feb 2011
- 27 Feb 2011
This page explains how William Chan (USATT# 77422)'s rating went from 1155 to 1128 at the QTTC February Open held on - 27 Feb 2011. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.